Travis: install openjfx before building

ctrueden · ctrueden · commit 00153109895d · 2019-09-04T08:05:47.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,9 @@ branches:
   only:
   - master
   - "/.*-[0-9]+\\..*/"
+before_install:
+  - sudo apt-get update
+  - sudo apt-get install -y openjfx libopenjfx-java libopenjfx-jni
 install: true
 script: ".travis/build.sh"
 cache:
